Countersunk Socket Screws

Countersunk head socket screws have a flat head with a six sided recess for use with a hex wrench. 

The head will be flush with the surface when installed in a countersunk hole.

The head angle is 90 degrees for a metric screw and 82 degrees for an imperial screw.

Length measured INCLUDING the head.

Din 7991

Stocked Materials:

  • High Tensile Steel grade 10.9
  • Stainless Steel grades A2 (304) and A4 (316)


Available with the following Coatings:

  • Zinc Plated
  • Black


These are stocked in both metric and imperial thread forms as follows:

  • Metric coarse
  • Metric Fine
  • BA
  • UNF
  • UNC
  • Whitworth
  • BSF

Core Products